[PATCH/2.6.17-rc4 1/10] Powerpc: Add general support for mpc7 448h pc2 (Taiga) platform

[Zang Roy-r61911]

> 
> > The tsi108 serial port is not a sub node of "soc".  well, any way,
> > I can try soc!
> 
> What is it ? Where is it ? "soc" is a bit of a generic name for
> something in the device-tree in fact... we might want to 
> define a way to
> expose any bus via some kind of soc mecanism even if it's not a root
> bus.
> 
> 
Should I just use add_legacy_soc_port() instead of a new function
add_legacy_tsi_port()?
--- arch/powerpc/kernel/legacy_serial.c.orig	Thu May 18 15:35:19 2006
+++ arch/powerpc/kernel/legacy_serial.c	Thu May 18 15:50:38 2006
@@ -302,6 +302,17 @@ void __init find_legacy_serial_ports(voi
 		of_node_put(isa);
 	}
 
+	/* First fill our array with tsi-bridge ports */
+	for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16550")) != NULL;) {
+		struct device_node *tsi = of_get_parent(np);
+		if (tsi && !strcmp(tsi->type, "tsi-bridge")) {
+			index = add_legacy_soc_port(np, np);
+			if (index >= 0 && np == stdout)
+				legacy_serial_console = index;
+		}
+		of_node_put(tsi);
+	}
+	
 #ifdef CONFIG_PCI
 	/* Next, try to locate PCI ports */
 	for (np = NULL; (np = of_find_all_nodes(np));)